busybox/patches/400-dhcp-ifup.patch

$FreeWRT$

        udhcpc _seems to_ only work if the interface has already
        been brought up, which could be done by the ipv6 link-local
        mechanism but apparently isn't done

        submitted as http://bugs.busybox.net/view.php?id=1434

--- busybox-1.4.1/networking/ifupdown.c.orig    2007-02-12 23:30:06.000000000 +0000
+++ busybox-1.4.1/networking/ifupdown.c 2007-02-12 23:30:43.000000000 +0000
@@ -476,6 +476,10 @@ static const struct dhcp_client_t ext_dh
 static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 {
 #if ENABLE_APP_UDHCPC
+#if ENABLE_FEATURE_IFUPDOWN_IP
+       if (!execute("ip link set %iface% up", ifd, exec))
+               return 0;
+#endif
        return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid "
                        "-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]",
                        ifd, exec);
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1	$FreeWRT$
2
3	udhcpc _seems to_ only work if the interface has already
4	been brought up, which could be done by the ipv6 link-local
5	mechanism but apparently isn't done
6
7	submitted as http://bugs.busybox.net/view.php?id=1434
8
9	--- busybox-1.4.1/networking/ifupdown.c.orig 2007-02-12 23:30:06.000000000 +0000
10	+++ busybox-1.4.1/networking/ifupdown.c 2007-02-12 23:30:43.000000000 +0000
11	@@ -476,6 +476,10 @@ static const struct dhcp_client_t ext_dh
12	static int dhcp_up(struct interface_defn_t ifd, execfn exec)
13	{
14	#if ENABLE_APP_UDHCPC
15	+#if ENABLE_FEATURE_IFUPDOWN_IP
16	+ if (!execute("ip link set %iface% up", ifd, exec))
17	+ return 0;
18	+#endif
19	return execute("udhcpc -R -n -p /var/run/udhcpc.%iface%.pid "
20	"-i %iface%[[ -H %hostname%]][[ -c %clientid%]][[ -s %script%]]",
21	ifd, exec);